Irene has a background in university teaching and research, in telecommunications and technology, marketing and design. Most recently she has worked with Sione Tapani Mangisi in the development of Puletau Publishing, an independent publisher that focuses on books written in Tongan and English. Tapani has worked in construction, specialising in project management of building services on large, complex buildings including hospitals, New Parliament House, Canberra, prisons and hotels. He is passionately committed to the preservation and development of the Tongan language and set up Puletau Publishing to publish books written in Tongan and English.